* Special handling for category description pages
* Modelled after ImagePage.php
*
- * @package MediaWiki
*/
-if( !defined( 'MEDIAWIKI' ) )
+if ( !defined( 'MEDIAWIKI' ) )
die( 1 );
/**
- * @package MediaWiki
*/
class CategoryPage extends Article {
-
function view() {
- if(!wfRunHooks('CategoryPageView', array(&$this))) return;
+ global $wgRequest, $wgUser;
+
+ $diff = $wgRequest->getVal( 'diff' );
+ $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
+
+ if ( isset( $diff ) && $diffOnly )
+ return Article::view();
+
+ if ( !wfRunHooks( 'CategoryPageView', array( &$this ) ) )
+ return;
if ( NS_CATEGORY == $this->mTitle->getNamespace() ) {
$this->openShowCategory();
Article::view();
- # If the article we've just shown is in the "Image" namespace,
- # follow it with the history list and link list for the image
- # it describes.
-
if ( NS_CATEGORY == $this->mTitle->getNamespace() ) {
$this->closeShowCategory();
}
}
+ /**
+ * Don't return a 404 for categories in use.
+ */
+ function hasViewableContent() {
+ if ( parent::hasViewableContent() ) {
+ return true;
+ } else {
+ $cat = Category::newFromTitle( $this->mTitle );
+ return $cat->getId() != 0;
+ }
+ }
+
function openShowCategory() {
# For overloading
}
global $wgOut, $wgRequest;
$from = $wgRequest->getVal( 'from' );
$until = $wgRequest->getVal( 'until' );
-
- $wgOut->addHTML( $this->doCategoryMagic( $from, $until ) );
+
+ $viewer = new CategoryViewer( $this->mTitle, $from, $until );
+ $wgOut->addHTML( $viewer->getHTML() );
+ }
+}
+
+class CategoryViewer {
+ var $title, $limit, $from, $until,
+ $articles, $articles_start_char,
+ $children, $children_start_char,
+ $showGallery, $gallery,
+ $skin;
+ /** Category object for this page */
+ private $cat;
+
+ function __construct( $title, $from = '', $until = '' ) {
+ global $wgCategoryPagingLimit;
+ $this->title = $title;
+ $this->from = $from;
+ $this->until = $until;
+ $this->limit = $wgCategoryPagingLimit;
+ $this->cat = Category::newFromTitle( $title );
}
/**
* Format the category data list.
*
- * @param string $from -- return only sort keys from this item on
- * @param string $until -- don't return keys after this point.
* @return string HTML output
* @private
*/
- function doCategoryMagic( $from = '', $until = '' ) {
- global $wgOut;
- global $wgContLang,$wgUser, $wgCategoryMagicGallery, $wgCategoryPagingLimit;
- $fname = 'CategoryPage::doCategoryMagic';
- wfProfileIn( $fname );
-
- $articles = array();
- $articles_start_char = array();
- $children = array();
- $children_start_char = array();
-
- $showGallery = $wgCategoryMagicGallery && !$wgOut->mNoGallery;
- if( $showGallery ) {
- $ig = new ImageGallery();
+ function getHTML() {
+ global $wgOut, $wgCategoryMagicGallery, $wgCategoryPagingLimit, $wgContLang;
+ wfProfileIn( __METHOD__ );
+
+ $this->showGallery = $wgCategoryMagicGallery && !$wgOut->mNoGallery;
+
+ $this->clearCategoryState();
+ $this->doCategoryQuery();
+ $this->finaliseCategoryState();
+
+ $r = $this->getSubcategorySection() .
+ $this->getPagesSection() .
+ $this->getImageSection();
+
+ if ( $r == '' ) {
+ // If there is no category content to display, only
+ // show the top part of the navigation links.
+ // FIXME: cannot be completely suppressed because it
+ // is unknown if 'until' or 'from' makes this
+ // give 0 results.
+ $r = $r . $this->getCategoryTop();
+ } else {
+ $r = $this->getCategoryTop() .
+ $r .
+ $this->getCategoryBottom();
+ }
+
+ // Give a proper message if category is empty
+ if ( $r == '' ) {
+ $r = wfMsgExt( 'category-empty', array( 'parse' ) );
+ }
+
+ wfProfileOut( __METHOD__ );
+ return $wgContLang->convert( $r );
+ }
+
+ function clearCategoryState() {
+ $this->articles = array();
+ $this->articles_start_char = array();
+ $this->children = array();
+ $this->children_start_char = array();
+ if ( $this->showGallery ) {
+ $this->gallery = new ImageGallery();
+ $this->gallery->setHideBadImages();
+ }
+ }
+
+ function getSkin() {
+ if ( !$this->skin ) {
+ global $wgUser;
+ $this->skin = $wgUser->getSkin();
+ }
+ return $this->skin;
+ }
+
+ /**
+ * Add a subcategory to the internal lists, using a Category object
+ */
+ function addSubcategoryObject( $cat, $sortkey, $pageLength ) {
+ $title = $cat->getTitle();
+ $this->addSubcategory( $title, $sortkey, $pageLength );
+ }
+
+ /**
+ * Add a subcategory to the internal lists, using a title object
+ * @deprecated kept for compatibility, please use addSubcategoryObject instead
+ */
+ function addSubcategory( $title, $sortkey, $pageLength ) {
+ // Subcategory; strip the 'Category' namespace from the link text.
+ $this->children[] = $this->getSkin()->link(
+ $title,
+ null,
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ );
+
+ $this->children_start_char[] = $this->getSubcategorySortChar( $title, $sortkey );
+ }
+
+ /**
+ * Get the character to be used for sorting subcategories.
+ * If there's a link from Category:A to Category:B, the sortkey of the resulting
+ * entry in the categorylinks table is Category:A, not A, which it SHOULD be.
+ * Workaround: If sortkey == "Category:".$title, than use $title for sorting,
+ * else use sortkey...
+ */
+ function getSubcategorySortChar( $title, $sortkey ) {
+ global $wgContLang;
+
+ if ( $title->getPrefixedText() == $sortkey ) {
+ $firstChar = $wgContLang->firstChar( $title->getDBkey() );
+ } else {
+ $firstChar = $wgContLang->firstChar( $sortkey );
+ }
+
+ return $wgContLang->convert( $firstChar );
+ }
+
+ /**
+ * Add a page in the image namespace
+ */
+ function addImage( Title $title, $sortkey, $pageLength, $isRedirect = false ) {
+ if ( $this->showGallery ) {
+ if ( $this->flip ) {
+ $this->gallery->insert( $title );
+ } else {
+ $this->gallery->add( $title );
+ }
+ } else {
+ $this->addPage( $title, $sortkey, $pageLength, $isRedirect );
+ }
+ }
+
+ /**
+ * Add a miscellaneous page
+ */
+ function addPage( $title, $sortkey, $pageLength, $isRedirect = false ) {
+ global $wgContLang;
+ $this->articles[] = $isRedirect
+ ? '<span class="redirect-in-category">' .
+ $this->getSkin()->link(
+ $title,
+ null,
+ array(),
+ array(),
+ array( 'known', 'noclasses' )
+ ) . '</span>'
+ : $this->getSkin()->makeSizeLinkObj( $pageLength, $title );
+ $this->articles_start_char[] = $wgContLang->convert( $wgContLang->firstChar( $sortkey ) );
+ }
+
+ function finaliseCategoryState() {
+ if ( $this->flip ) {
+ $this->children = array_reverse( $this->children );
+ $this->children_start_char = array_reverse( $this->children_start_char );
+ $this->articles = array_reverse( $this->articles );
+ $this->articles_start_char = array_reverse( $this->articles_start_char );
}
+ }
+
+ function doCategoryQuery() {
+ global $wgExperimentalCategorySort;
- $dbr =& wfGetDB( DB_SLAVE );
- if( $from != '' ) {
- $pageCondition = 'cl_sortkey >= ' . $dbr->addQuotes( $from );
- $flip = false;
- } elseif( $until != '' ) {
- $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $until );
- $flip = true;
+ $dbr = wfGetDB( DB_SLAVE, 'category' );
+ if ( $this->from != '' ) {
+ $pageCondition = 'cl_sortkey >= ' . $dbr->addQuotes( $this->from );
+ $this->flip = false;
+ } elseif ( $this->until != '' ) {
+ $pageCondition = 'cl_sortkey < ' . $dbr->addQuotes( $this->until );
+ $this->flip = true;
} else {
$pageCondition = '1 = 1';
- $flip = false;
+ $this->flip = false;
}
- $limit = $wgCategoryPagingLimit;
+
+ $tables = array( 'page', 'categorylinks', 'category' );
+ $fields = array( 'page_title', 'page_namespace', 'page_len',
+ 'page_is_redirect', 'cl_sortkey', 'cat_id', 'cat_title',
+ 'cat_subcats', 'cat_pages', 'cat_files' );
+ $conds = array( $pageCondition, 'cl_to' => $this->title->getDBkey() );
+ $opts = array( 'ORDER BY' => $this->flip ? 'cl_sortkey DESC' :
+ 'cl_sortkey', 'USE INDEX' => array( 'categorylinks' => 'cl_sortkey' ) );
+ $joins = array( 'categorylinks' => array( 'INNER JOIN', 'cl_from = page_id' ),
+ 'category' => array( 'LEFT JOIN', 'cat_title = page_title AND page_namespace = ' . NS_CATEGORY ) );
+
$res = $dbr->select(
- array( 'page', 'categorylinks' ),
- array( 'page_title', 'page_namespace', 'page_len', 'cl_sortkey' ),
- array( $pageCondition,
- 'cl_from = page_id',
- 'cl_to' => $this->mTitle->getDBKey()),
- #'page_is_redirect' => 0),
- #+ $pageCondition,
- $fname,
- array( 'ORDER BY' => $flip ? 'cl_sortkey DESC' : 'cl_sortkey',
- 'LIMIT' => $limit + 1 ) );
-
- $sk =& $wgUser->getSkin();
- $r = "<br style=\"clear:both;\"/>\n";
+ $tables,
+ $fields,
+ $conds + ( $wgExperimentalCategorySort ? array( 'cl_type' => 'page' ) : array() ),
+ __METHOD__,
+ $opts + array( 'LIMIT' => $this->limit + 1 ),
+ $joins
+ );
+
$count = 0;
- $nextPage = null;
- while( $x = $dbr->fetchObject ( $res ) ) {
- if( ++$count > $limit ) {
+ $this->nextPage = null;
+
+ foreach ( $res as $row ) {
+ if ( ++$count > $this->limit ) {
// We've reached the one extra which shows that there are
// additional pages to be had. Stop here...
- $nextPage = $x->cl_sortkey;
+ $this->nextPage = $row->cl_sortkey;
break;
}
- $title = Title::makeTitle( $x->page_namespace, $x->page_title );
+ $title = Title::newFromRow( $row );
- if( $title->getNamespace() == NS_CATEGORY ) {
- // Subcategory; strip the 'Category' namespace from the link text.
- array_push( $children, $sk->makeKnownLinkObj( $title, $wgContLang->convertHtml( $title->getText() ) ) );
+ if ( $title->getNamespace() == NS_CATEGORY ) {
+ $cat = Category::newFromRow( $row, $title );
+ $this->addSubcategoryObject( $cat, $row->cl_sortkey, $row->page_len );
+ } elseif ( $this->showGallery && $title->getNamespace() == NS_FILE ) {
+ $this->addImage( $title, $row->cl_sortkey, $row->page_len, $row->page_is_redirect );
+ } else {
+ $this->addPage( $title, $row->cl_sortkey, $row->page_len, $row->page_is_redirect );
+ }
+ }
- // If there's a link from Category:A to Category:B, the sortkey of the resulting
- // entry in the categorylinks table is Category:A, not A, which it SHOULD be.
- // Workaround: If sortkey == "Category:".$title, than use $title for sorting,
- // else use sortkey...
- $sortkey='';
- if( $title->getPrefixedText() == $x->cl_sortkey ) {
- $sortkey=$wgContLang->firstChar( $x->page_title );
+ if ( $wgExperimentalCategorySort ) {
+ # Now add all subcategories and files. TODO: rewrite to be sane
+ # (this is basically a proof-of-concept, e.g., no pagination here).
+ $subcatsRes = $dbr->select(
+ $tables, $fields,
+ $conds + array( 'cl_type' => 'subcat' ),
+ __METHOD__, $opts, $joins
+ );
+
+ foreach ( $subcatsRes as $row ) {
+ $title = Title::newFromRow( $row );
+
+ if ( $title->getNamespace() == NS_CATEGORY ) {
+ $cat = Category::newFromRow( $row, $title );
+ $this->addSubcategoryObject( $cat, $row->cl_sortkey, $row->page_len );
} else {
- $sortkey=$wgContLang->firstChar( $x->cl_sortkey );
+ # Will handle this sanely in final code
+ throw new MWException( 'Debug: cl_type = subcat but not category' );
}
- array_push( $children_start_char, $wgContLang->convert( $sortkey ) ) ;
- } elseif( $showGallery && $title->getNamespace() == NS_IMAGE ) {
- // Show thumbnails of categorized images, in a separate chunk
- if( $flip ) {
- $ig->insert( Image::newFromTitle( $title ) );
+ }
+
+ $filesRes = $dbr->select(
+ $tables, $fields,
+ $conds + array( 'cl_type' => 'file' ),
+ __METHOD__, $opts, $joins
+ );
+
+ foreach ( $filesRes as $row ) {
+ $title = Title::newFromRow( $row );
+
+ if ( $this->showGallery && $title->getNamespace() == NS_FILE ) {
+ $this->addImage( $title, $row->cl_sortkey, $row->page_len, $row->page_is_redirect );
} else {
- $ig->add( Image::newFromTitle( $title ) );
+ # More temporary debugging
+ throw new MWException( 'Debug: cl_type = file but not file' );
}
- } else {
- // Page in this category
- array_push( $articles, $sk->makeSizeLinkObj( $x->page_len, $title, $wgContLang->convert( $title->getPrefixedText() ) ) ) ;
- array_push( $articles_start_char, $wgContLang->convert( $wgContLang->firstChar( $x->cl_sortkey ) ) );
}
}
- $dbr->freeResult( $res );
-
- if( $flip ) {
- $children = array_reverse( $children );
- $children_start_char = array_reverse( $children_start_char );
- $articles = array_reverse( $articles );
- $articles_start_char = array_reverse( $articles_start_char );
- }
+ }
- if( $until != '' ) {
- $r .= $this->pagingLinks( $this->mTitle, $nextPage, $until, $limit );
- } elseif( $nextPage != '' || $from != '' ) {
- $r .= $this->pagingLinks( $this->mTitle, $from, $nextPage, $limit );
- }
+ function getCategoryTop() {
+ $r = $this->getCategoryBottom();
+ return $r === ''
+ ? $r
+ : "<br style=\"clear:both;\"/>\n" . $r;
+ }
+ function getSubcategorySection() {
# Don't show subcategories section if there are none.
- if( count( $children ) > 0 ) {
+ $r = '';
+ $rescnt = count( $this->children );
+ $dbcnt = $this->cat->getSubcatCount();
+ $countmsg = $this->getCountMessage( $rescnt, $dbcnt, 'subcat' );
+
+ if ( $rescnt > 0 ) {
# Showing subcategories
+ $r .= "<div id=\"mw-subcategories\">\n";
$r .= '<h2>' . wfMsg( 'subcategories' ) . "</h2>\n";
- $r .= wfMsgExt( 'subcategorycount', array( 'parse' ), count( $children) );
- $r .= $this->formatList( $children, $children_start_char );
+ $r .= $countmsg;
+ $r .= $this->formatList( $this->children, $this->children_start_char );
+ $r .= "\n</div>";
}
+ return $r;
+ }
- # Showing articles in this category
- $ti = htmlspecialchars( $this->mTitle->getText() );
- $r .= '<h2>' . wfMsg( 'category_header', $ti ) . "</h2>\n";
- $r .= wfMsgExt( 'categoryarticlecount', array( 'parse' ), count( $articles) );
- $r .= $this->formatList( $articles, $articles_start_char );
-
- if( $showGallery && ! $ig->isEmpty() ) {
- $r.= $ig->toHTML();
+ function getPagesSection() {
+ $ti = htmlspecialchars( $this->title->getText() );
+ # Don't show articles section if there are none.
+ $r = '';
+
+ # FIXME, here and in the other two sections: we don't need to bother
+ # with this rigamarole if the entire category contents fit on one page
+ # and have already been retrieved. We can just use $rescnt in that
+ # case and save a query and some logic.
+ $dbcnt = $this->cat->getPageCount() - $this->cat->getSubcatCount()
+ - $this->cat->getFileCount();
+ $rescnt = count( $this->articles );
+ $countmsg = $this->getCountMessage( $rescnt, $dbcnt, 'article' );
+
+ if ( $rescnt > 0 ) {
+ $r = "<div id=\"mw-pages\">\n";
+ $r .= '<h2>' . wfMsg( 'category_header', $ti ) . "</h2>\n";
+ $r .= $countmsg;
+ $r .= $this->formatList( $this->articles, $this->articles_start_char );
+ $r .= "\n</div>";
}
+ return $r;
+ }
+
+ function getImageSection() {
+ if ( $this->showGallery && ! $this->gallery->isEmpty() ) {
+ $dbcnt = $this->cat->getFileCount();
+ $rescnt = $this->gallery->count();
+ $countmsg = $this->getCountMessage( $rescnt, $dbcnt, 'file' );
- if( $until != '' ) {
- $r .= $this->pagingLinks( $this->mTitle, $nextPage, $until, $limit );
- } elseif( $nextPage != '' || $from != '' ) {
- $r .= $this->pagingLinks( $this->mTitle, $from, $nextPage, $limit );
+ return "<div id=\"mw-category-media\">\n" .
+ '<h2>' . wfMsg( 'category-media-header', htmlspecialchars( $this->title->getText() ) ) . "</h2>\n" .
+ $countmsg . $this->gallery->toHTML() . "\n</div>";
+ } else {
+ return '';
}
+ }
- wfProfileOut( $fname );
- return $r;
+ function getCategoryBottom() {
+ if ( $this->until != '' ) {
+ return $this->pagingLinks( $this->title, $this->nextPage, $this->until, $this->limit );
+ } elseif ( $this->nextPage != '' || $this->from != '' ) {
+ return $this->pagingLinks( $this->title, $this->from, $this->nextPage, $this->limit );
+ } else {
+ return '';
+ }
}
/**
* Format a list of articles chunked by letter, either as a
* bullet list or a columnar format, depending on the length.
*
- * @param array $articles
- * @param array $articles_start_char
- * @param int $cutoff
- * @return string
+ * @param $articles Array
+ * @param $articles_start_char Array
+ * @param $cutoff Int
+ * @return String
* @private
*/
function formatList( $articles, $articles_start_char, $cutoff = 6 ) {
if ( count ( $articles ) > $cutoff ) {
return $this->columnList( $articles, $articles_start_char );
- } elseif ( count($articles) > 0) {
+ } elseif ( count( $articles ) > 0 ) {
// for short lists of articles in categories.
return $this->shortList( $articles, $articles_start_char );
}
* Format a list of articles chunked by letter in a three-column
* list, ordered vertically.
*
- * @param array $articles
- * @param array $articles_start_char
- * @return string
+ * TODO: Take the headers into account when creating columns, so they're
+ * more visually equal.
+ *
+ * More distant TODO: Scrap this and use CSS columns, whenever IE finally
+ * supports those.
+ *
+ * @param $articles Array
+ * @param $articles_start_char Array
+ * @return String
* @private
*/
function columnList( $articles, $articles_start_char ) {
- // divide list into three equal chunks
- $chunk = (int) (count ( $articles ) / 3);
+ $columns = array_combine( $articles, $articles_start_char );
+ # Split into three columns
+ $columns = array_chunk( $columns, ceil( count( $columns ) / 3 ), true /* preserve keys */ );
- // get and display header
- $r = '<table width="100%"><tr valign="top">';
+ $ret = '<table width="100%"><tr valign="top"><td>';
+ $prevchar = null;
- $prev_start_char = 'none';
+ foreach ( $columns as $column ) {
+ $colContents = array();
- // loop through the chunks
- for($startChunk = 0, $endChunk = $chunk, $chunkIndex = 0;
- $chunkIndex < 3;
- $chunkIndex++, $startChunk = $endChunk, $endChunk += $chunk + 1)
- {
- $r .= "<td>\n";
- $atColumnTop = true;
+ # Kind of like array_flip() here, but we keep duplicates in an
+ # array instead of dropping them.
+ foreach ( $column as $article => $char ) {
+ if ( !isset( $colContents[$char] ) ) {
+ $colContents[$char] = array();
+ }
+ $colContents[$char][] = $article;
+ }
- // output all articles in category
- for ($index = $startChunk ;
- $index < $endChunk && $index < count($articles);
- $index++ )
- {
- // check for change of starting letter or begining of chunk
- if ( ($index == $startChunk) ||
- ($articles_start_char[$index] != $articles_start_char[$index - 1]) )
-
- {
- if( $atColumnTop ) {
- $atColumnTop = false;
- } else {
- $r .= "</ul>\n";
- }
- $cont_msg = "";
- if ( $articles_start_char[$index] == $prev_start_char )
- $cont_msg = wfMsgHtml('listingcontinuesabbrev');
- $r .= "<h3>" . htmlspecialchars( $articles_start_char[$index] ) . "$cont_msg</h3>\n<ul>";
- $prev_start_char = $articles_start_char[$index];
+ $first = true;
+ foreach ( $colContents as $char => $articles ) {
+ $ret .= '<h3>' . htmlspecialchars( $char );
+ if ( $first && $char === $prevchar ) {
+ # We're continuing a previous chunk at the top of a new
+ # column, so add " cont." after the letter.
+ $ret .= ' ' . wfMsgHtml( 'listingcontinuesabbrev' );
}
+ $ret .= "</h3>\n";
- $r .= "<li>{$articles[$index]}</li>";
- }
- if( !$atColumnTop ) {
- $r .= "</ul>\n";
- }
- $r .= "</td>\n";
+ $ret .= '<ul><li>';
+ $ret .= implode( "</li>\n<li>", $articles );
+ $ret .= '</li></ul>';
+ $first = false;
+ $prevchar = $char;
+ }
+ $ret .= "</td>\n<td>";
}
- $r .= '</tr></table>';
- return $r;
+
+ $ret .= '</td></tr></table>';
+ return $ret;
}
/**
* Format a list of articles chunked by letter in a bullet list.
- * @param array $articles
- * @param array $articles_start_char
- * @return string
+ * @param $articles Array
+ * @param $articles_start_char Array
+ * @return String
* @private
*/
function shortList( $articles, $articles_start_char ) {
$r = '<h3>' . htmlspecialchars( $articles_start_char[0] ) . "</h3>\n";
- $r .= '<ul><li>'.$articles[0].'</li>';
- for ($index = 1; $index < count($articles); $index++ )
+ $r .= '<ul><li>' . $articles[0] . '</li>';
+ for ( $index = 1; $index < count( $articles ); $index++ )
{
- if ($articles_start_char[$index] != $articles_start_char[$index - 1])
+ if ( $articles_start_char[$index] != $articles_start_char[$index - 1] )
{
$r .= "</ul><h3>" . htmlspecialchars( $articles_start_char[$index] ) . "</h3>\n<ul>";
}
}
/**
- * @param Title $title
- * @param string $first
- * @param string $last
- * @param int $limit
- * @param array $query - additional query options to pass
- * @return string
+ * @param $title Title object
+ * @param $first String
+ * @param $last String
+ * @param $limit Int
+ * @param $query Array: additional query options to pass
+ * @return String
* @private
*/
function pagingLinks( $title, $first, $last, $limit, $query = array() ) {
- global $wgUser, $wgLang;
- $sk =& $wgUser->getSkin();
+ global $wgLang;
+ $sk = $this->getSkin();
$limitText = $wgLang->formatNum( $limit );
- $prevLink = htmlspecialchars( wfMsg( 'prevn', $limitText ) );
- if( $first != '' ) {
- $prevLink = $sk->makeLinkObj( $title, $prevLink,
- wfArrayToCGI( $query + array( 'until' => $first ) ) );
+ $prevLink = wfMsgExt( 'prevn', array( 'escape', 'parsemag' ), $limitText );
+
+ if ( $first != '' ) {
+ $prevQuery = $query;
+ $prevQuery['until'] = $first;
+ $prevLink = $sk->linkKnown(
+ $title,
+ $prevLink,
+ array(),
+ $prevQuery
+ );
}
- $nextLink = htmlspecialchars( wfMsg( 'nextn', $limitText ) );
- if( $last != '' ) {
- $nextLink = $sk->makeLinkObj( $title, $nextLink,
- wfArrayToCGI( $query + array( 'from' => $last ) ) );
+
+ $nextLink = wfMsgExt( 'nextn', array( 'escape', 'parsemag' ), $limitText );
+
+ if ( $last != '' ) {
+ $lastQuery = $query;
+ $lastQuery['from'] = $last;
+ $nextLink = $sk->linkKnown(
+ $title,
+ $nextLink,
+ array(),
+ $lastQuery
+ );
}
return "($prevLink) ($nextLink)";
}
-}
-
-?>
+ /**
+ * What to do if the category table conflicts with the number of results
+ * returned? This function says what. It works the same whether the
+ * things being counted are articles, subcategories, or files.
+ *
+ * Note for grepping: uses the messages category-article-count,
+ * category-article-count-limited, category-subcat-count,
+ * category-subcat-count-limited, category-file-count,
+ * category-file-count-limited.
+ *
+ * @param $rescnt Int: The number of items returned by our database query.
+ * @param $dbcnt Int: The number of items according to the category table.
+ * @param $type String: 'subcat', 'article', or 'file'
+ * @return String: A message giving the number of items, to output to HTML.
+ */
+ private function getCountMessage( $rescnt, $dbcnt, $type ) {
+ global $wgLang;
+ # There are three cases:
+ # 1) The category table figure seems sane. It might be wrong, but
+ # we can't do anything about it if we don't recalculate it on ev-
+ # ery category view.
+ # 2) The category table figure isn't sane, like it's smaller than the
+ # number of actual results, *but* the number of results is less
+ # than $this->limit and there's no offset. In this case we still
+ # know the right figure.
+ # 3) We have no idea.
+ $totalrescnt = count( $this->articles ) + count( $this->children ) +
+ ( $this->showGallery ? $this->gallery->count() : 0 );
+
+ if ( $dbcnt == $rescnt || ( ( $totalrescnt == $this->limit || $this->from
+ || $this->until ) && $dbcnt > $rescnt ) )
+ {
+ # Case 1: seems sane.
+ $totalcnt = $dbcnt;
+ } elseif ( $totalrescnt < $this->limit && !$this->from && !$this->until ) {
+ # Case 2: not sane, but salvageable. Use the number of results.
+ # Since there are fewer than 200, we can also take this opportunity
+ # to refresh the incorrect category table entry -- which should be
+ # quick due to the small number of entries.
+ $totalcnt = $rescnt;
+ $this->cat->refreshCounts();
+ } else {
+ # Case 3: hopeless. Don't give a total count at all.
+ return wfMsgExt( "category-$type-count-limited", 'parse',
+ $wgLang->formatNum( $rescnt ) );
+ }
+ return wfMsgExt(
+ "category-$type-count",
+ 'parse',
+ $wgLang->formatNum( $rescnt ),
+ $wgLang->formatNum( $totalcnt )
+ );
+ }
+}
dépôts / lhc / web / wiklou.git / blobdiff